偶也写了个24点~纯无聊(砍破)
create   table   #(id   varchar(5)) 
 insert   into   #   select   1 
 union   all   select   6 
 union   all   select   6 
 union   all   select   8   
 drop   table   #count 
 create   table   #count(ctid   varchar(5)) 
 insert   into   #count   select    '+ ' 
 union   all   select    '- ' 
 union   all   select    '* ' 
 union   all   select    '/ '   
 select   identity(int,1,1)   id, '( '+aid+b.ctid+ '( '+bid+c.ctid+ '( '+cid+d.ctid+did+ '))) '[mula]   into   #wei 
 from 
 (select   DISTINCT   a.id   [aid],b.id   [bid],c.id   [cid],d.id+ '.0 '   [did]   from   #   a,#   b,#   c,#   d 
 where   len(REPLACE(a.id+b.id+c.id+d.id, '1 ', ' '))=3    
 and   len(REPLACE(a.id+b.id+c.id+d.id, '8 ', ' '))=3    
 and   len(REPLACE(a.id+b.id+c.id+d.id, '6 ', ' '))=2)a 
 ,#count   b,#count   c,#count   d   
 create   table   #show(id   int   identity(1,1),result   dec(18,3))   
 declare   @int   int,@var   varchar(50) 
 set   @int=1 
 while   @int <=(select   max(id)from   #wei) 
 begin 
 	select   @var=mula   from   #wei   where   id=@int 
 	insert   into   #show   exec( 'select    '+@var) 
 	if(@@ERROR=8134) 
 		insert   into   #show   select   null 
 	set   @int=@int+1 
 end   
 select   *   from   #wei   a   join   #show   b   on   b.id=a.id 
 where   b.result=24   
 drop   table   #count 
 drop   table   # 
 drop   table   #wei 
 drop   table   #show   
 id                              mula                                                                                                                        id                              result                                              
 -----------   -------------------------------------------   -----------   --------------------    
 248                           (6/(1-(6/8.0)))                                                                                       248                           24.000
------解决方案--------------------UPUP~我又看看先
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